Add Minify XML (Selection) Command

closes #302

package.json

@@ -72,6 +72,10 @@
             {
                 "command": "xmlTools.minifyXml",
                 "title": "XML Tools: Minify XML"
+            },
+            {
+                "command": "xmlTools.minifyXmlSelection",
+                "title": "XML Tools: Minify XML (Selection)"
             }
         ],
         "configuration": {
@@ -246,6 +250,11 @@
                     "group": "1_modification@100",
                     "when": "editorLangId == 'xml'"
                 },
+                {
+                    "command": "xmlTools.minifyXmlSelection",
+                    "group": "1_modification@100",
+                    "when": "editorLangId == 'xml' && editorHasSelection"
+                },
                 {
                     "command": "xmlTools.getCurrentXPath",
                     "group": "z_commands",

src/constants.ts

@@ -6,6 +6,7 @@ export namespace commands {
     export const textToXml = "xmlTools.textToXml";
     export const getCurrentXPath = "xmlTools.getCurrentXPath";
     export const minifyXml = "xmlTools.minifyXml";
+    export const minifyXmlSelection = "xmlTools.minifyXmlSelection";
 }
 
 export namespace contextKeys {

src/extension.ts

@@ -1,12 +1,12 @@
 import {
     commands, languages, window, workspace, ExtensionContext, Memento,
     TextEditor, TextEditorSelectionChangeEvent, TextEditorSelectionChangeKind, DiagnosticCollection
-    } from "vscode";
+} from "vscode";
 
 import { createDocumentSelector, ExtensionState, Configuration } from "./common";
 import { XQueryCompletionItemProvider } from "./completion";
 import { XmlFormatterFactory, XmlFormattingEditProvider } from "./formatting";
-import { formatAsXml, minifyXml, xmlToText, textToXml } from "./formatting/commands";
+import { formatAsXml, minifyXml, xmlToText, textToXml, minifyXmlSelection } from "./formatting/commands";
 import { XQueryLinter } from "./linting";
 import { XmlTreeDataProvider } from "./tree-view";
 import { evaluateXPath, getCurrentXPath } from "./xpath/commands";
@@ -35,6 +35,7 @@ export function activate(context: ExtensionContext) {
         commands.registerTextEditorCommand(constants.commands.xmlToText, xmlToText),
         commands.registerTextEditorCommand(constants.commands.textToXml, textToXml),
         commands.registerTextEditorCommand(constants.commands.minifyXml, minifyXml),
+        commands.registerTextEditorCommand(constants.commands.minifyXmlSelection, minifyXmlSelection),
         languages.registerDocumentFormattingEditProvider(xmlXsdDocSelector, xmlFormattingEditProvider),
         languages.registerDocumentRangeFormattingEditProvider(xmlXsdDocSelector, xmlFormattingEditProvider)
     );
@@ -91,7 +92,7 @@ function _handleContextChange(editor: TextEditor): void {
 
     switch (editor.document.languageId) {
         case constants.languageIds.xquery:
-      diagnosticCollectionXQuery.set(editor.document.uri, new XQueryLinter().lint(editor.document.getText()));
+            diagnosticCollectionXQuery.set(editor.document.uri, new XQueryLinter().lint(editor.document.getText()));
             break;
     }
 }

src/formatting/commands/index.ts

@@ -2,3 +2,4 @@ export * from "./formatAsXml";
 export * from "./minifyXml";
 export * from "./xmlToText";
 export * from "./textToXml";
+export * from "./minifyXmlSelection";

src/formatting/commands/minifyXmlSelection.ts

@@ -0,0 +1,19 @@
+import { workspace } from "vscode";
+import { Range, TextEditor, TextEditorEdit } from "vscode";
+
+import { XmlFormatterFactory } from "../xml-formatter";
+import { XmlFormattingOptionsFactory } from "../xml-formatting-options";
+
+export function minifyXmlSelection(editor: TextEditor, edit: TextEditorEdit): void {
+    const xmlFormatter = XmlFormatterFactory.getXmlFormatter();
+    const xmlFormattingOptions = XmlFormattingOptionsFactory.getXmlFormattingOptions({
+        insertSpaces: <boolean>editor.options.insertSpaces,
+        tabSize: <number>editor.options.tabSize
+    }, editor.document);
+
+    editor.selections.reverse().forEach(selection => {
+        const range = new Range(selection.start, selection.end);
+
+        edit.replace(range, xmlFormatter.minifyXml(editor.document.getText(range), xmlFormattingOptions));
+    });
+}